1444772 has 12 divisors (see below), whose sum is σ = 2889600. Its totient is φ = 619176.

The previous prime is 1444771. The next prime is 1444777. The reversal of 1444772 is 2774441.

1444772 is an admirable number.

It is a super-2 number, since 2×1444772² = 4174732263968, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1444771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25772 + ... + 25827.

It is an arithmetic number, because the mean of its divisors is an integer number (240800).

2^1444772 is an apocalyptic number.

It is an amenable number.

1444772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1444772 is a wasteful number, since it uses less digits than its factorization.

1444772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51610 (or 51608 counting only the distinct ones).

The product of its digits is 6272, while the sum is 29.

The square root of 1444772 is about 1201.9866887782. The cubic root of 1444772 is about 113.0489254814.

The spelling of 1444772 in words is "one million, four hundred forty-four thousand, seven hundred seventy-two".